do not drink alcohol in excess with cialis. side effects may include headache, upset stomach, delayed backache or muscle ache. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. if you have any sudden decrease or loss in hearing or vision, or if you have any allergic reactions such as rash, hives, swelling of the lips, tongue or throat, or difficulty breathing or swallowing, stop taking cialis and get medical help right away. ask your doctor about cialis for daily use and a 30-tablet free trial. >>> good morning. this hour, the president heads to minneapolis, his first major trip outside of washington to talk about gun violence. besides meeting with local officials there, it's part of his campaign style push to garner support for his proposals but it's an uphill climb. this weekend, nra president wayne lapierre insisted universal background checks will not work and claimed the president is against the second amendment. >> during the campaign when he said to people i will not tak